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. Author manuscript; available in PMC: 2016 Feb 2.
Published in final edited form as: J Pediatr Gastroenterol Nutr. 2015 Jul;61(1):52–55. doi: 10.1097/MPG.0000000000000754

Table 3.

Binary Logistic Regression from Discovery Cohort (who had all 6 markers)

Odds Ratio
(95% CI)		 P value Sensitivity
(95% CI)		 Specificity
(95% CI)		 Positive
Predictive
Value (95%
CI)		 Negative
Predictive
Value (95%
CI)
CRP 8.85 (2.79-
27.78)		 0.0002 51.2% (35.9-
66.5%)		 91.0% (84.7-
97.4)		 75.0% (59.0-
91.0)		 78.0% (69.5-
86.5)
Platelet
Count		 6.13 (1.26-
29.41)		 0.0247 36.6% (21.9-
51.3)		 93.6% (88.2-
99.0)		 75.0% (56.0-
94.0)		 73.7% (65.0-
82.4)
FOBT and
Perianal
Examination		 6.10 (2.08-
17.86)		 0.001 82.9% (71.4-
94.4)		 56.4% (45.4-
67.4)		 50.0% (38.1-
61.9)		 86.3% (76.9-
95.7)